I confirm this bug I have Texas Instruments PCI6411, PCI6421, PCI6611, PCI6621, PCI7411, PCI7421, PCI7611, PCI7621 Secure Digital (SD) Controller slot reader on my LG LW20 My dmesg $ dmesg | grep sdhci [17179597.224000] sdhci: Secure Digital Host Controller Interface driver, 0.12 [17179597.224000] sdhci: Copyright(c) Pierre Ossman [17179597.224000] sdhci: SDHCI controller found at 0000:06:00.4 [104c:8034] (rev 0) [17212282.504000] mmc0: Please report this to